Vibrating diaphragm of sound-producing apparatus and sound-producing apparatus

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United States of America

PATENT NO 12143791
APP PUB NO 20240114291A1
SERIAL NO

17767561

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Abstract

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Provided is a vibrating diaphragm of a sound-producing apparatus. The vibrating diaphragm includes at least one elastomer layer, wherein the elastomer layer is made from polysulfide rubber; the polysulfide rubber is any one of type A polysulfide rubber, type FA polysulfide rubber and type ST polysulfide rubber, and a molecular weight of the polysulfide rubber is 1000-500000.

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Patent Owner(s)

Patent OwnerAddress
GOERTEK INCWEIFANG SHANDONG 261031

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Chun Weifang, CN 158 1857
Ling, Fengguang Weifang, CN 12 0
Liu, Chunfa Weifang, CN 65 131
Peng, Weifeng Weifang, CN 9 65

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